The Battery That Started It All: The O.pen 1.0 Auto-Draw.

Simplicity is the ultimate sophistication. The O.pen 1.0 is the industry standard for 510-thread batteries, designed for those who want a premium experience without the complexity of buttons or settings. Whether you are a first-time user or a seasoned enthusiast, the O.pen 1.0 delivers a consistent, flavorful hit every single time.

Why the O.pen 1.0 Remains the GOAT:

• Perfect Puff™ Technology: No more guessing games. The 1.0 is calibrated for consistent 8-second puffs, ensuring you get the ideal dose and flavor profile without overheating your oil.

• Optimized 3.2V Heat Setting: We’ve done the math for you. The 3.2V output is the "sweet spot" for most 510-thread cartridges, providing a smooth, velvety draw that preserves delicate terpenes.

• Button-Free Auto-Draw: Experience ultimate convenience. Simply inhale to activate the heating element. It’s intuitive, discreet, and mimics the natural feel of a traditional session.

• "Friend for Life" Lifetime Warranty: This is the last slim battery you’ll ever need to buy. O.pen stands behind their craftsmanship with a lifetime warranty, giving you total peace of mind.

• Slim & Discrete Profile: The ultra-thin design fits perfectly in a pocket, purse, or pen slot, making it the perfect companion for an active lifestyle.

• Rapid Charging: The 280mAh battery provides plenty of power for daily use and recharges fully in just 3-4 hours using the included USB charger.

Specifications:

• Battery Capacity: 280mAh

• Output: Fixed 3.2 Volts

• Activation: Breath-Actuated (Auto-Draw)

• Warranty: Lifetime Manufacturer Warranty

• Compatibility: Universal 510-Thread Cartridges

• Color: Black

(Note: Cartridge sold separately.)

Reliability has a name. Join the legacy and pick up the O.pen 1.0 at Bong Bros today!